condition mean min max 1 h after light 2.173146585 2.173146585 2.173146585 3 h after light 1.8992010229999998 1.412295036 2.38610701 5 h after light 1.5539437289999998 1.4135275809999999 1.694359877 7 h after light 2.0848742734999997 2.043643586 2.126104961 9 h after light 2.1987017155 2.193233915 2.204169516 11 h after light 2.6285606225 2.475006149 2.782115096 1 h after dark 4.5736952945 3.0170814569999997 6.130309132000001 3 h after dark 7.5020417945 6.090767425 8.913316164 5 h after dark 6.1436654079999995 5.113310833 7.174019982999999 7 h after dark 6.1536681275 6.003563801 6.303772454 9 h after dark 7.8412246385 7.791126963 7.891322314 11 h after dark 10.132492463 9.674673246000001 10.59031168