condition mean min max 0 h after light 4.29662 3.90222 4.69102 4 h after light 5.87034 5.60617 6.13451 8 h after light 4.351275 3.51825 5.1843 4 h after dark 6.0352250000000005 5.58446 6.48599 8 h after dark 5.7385850000000005 4.61184 6.86533 12 h after dark 4.8941 4.34235 5.44585