condition mean min max 4 h after light 4.47613 3.78878 4.93834 8 h after light 3.8087299999999997 1.2736 6.23098 12 h after light 3.9554933333333335 2.15986 5.96551 4 h after dark 5.893866666666667 4.50697 7.65091 8 h after dark 4.75683 4.07983 5.62298 12 h after dark 4.304826666666667 3.85806 4.59981