condition mean min max 1 h after light 4.421220325 4.3826779039999995 4.459762746 3 h after light 5.761377607666667 5.508361965 6.0869516070000005 5 h after light 7.611165312333333 6.227108704 9.091141487 7 h after light 8.982707891 8.294686951000001 9.939405045 9 h after light 8.598417904666666 8.124760912000001 9.224281701 11 h after light 8.482355593 7.7395256020000005 9.692246403 13 h after light 8.790338472333334 8.442685392000001 9.283410682000001 15 h after light 7.954225581666667 6.37084971 9.271494295 1 h after dark 10.193007320666666 9.880459112 10.74458527 3 h after dark 8.924903723 7.000327518 10.76072124 5 h after dark 8.572258526333332 7.60242413 9.898085271 7 h after dark 7.813766144333334 7.1658846160000005 8.768355792000001