condition mean min max 0 h after light 1.215315 1.19254 1.23809 2 h after light 0.8227395 0.731583 0.913896 4 h after light 0.8490515000000001 0.638743 1.05936 8 h after light 1.0745550000000001 1.00943 1.13968 12 h after light 1.337305 1.11259 1.56202 2 h after dark 1.483315 1.02114 1.94549 4 h after dark 1.8192949999999999 1.75363 1.88496 8 h after dark 1.756485 1.39256 2.12041 12 h after dark 1.42477 1.04336 1.80618