condition mean min max 1 h after light 3.148318909 2.98043332 3.3280546189999995 3 h after light 3.1790331056666665 2.056560845 4.297310446 5 h after light 2.976722313333333 2.58126976 3.679488525 7 h after light 3.2751199256666665 3.105754834 3.5642152119999997 9 h after light 3.025039433 2.849617919 3.294467009 11 h after light 3.348521556 3.1734733630000003 3.473355887 13 h after light 3.713563467666667 3.535809229 4.059748331000001 15 h after light 3.4896837246666665 3.026737363 3.893800241 1 h after dark 3.2958520523333332 2.889452107 3.545599635 3 h after dark 2.90471526 2.556890821 3.297077419 5 h after dark 3.6029825373333333 3.311225385 4.1848464430000005 7 h after dark 4.073404590333333 3.8724587969999997 4.237947757