condition mean min max 0 h after light 0.9623785 0.877157 1.0476 2 h after light 7.90123 7.05691 8.74555 4 h after light 23.000500000000002 22.8198 23.1812 8 h after light 63.57665 56.2586 70.8947 12 h after light 60.45935 55.414 65.5047 2 h after dark 22.33645 20.5859 24.087 4 h after dark 14.5169 10.798 18.2358 8 h after dark 6.93922 6.80803 7.07041 12 h after dark 2.11971 1.49101 2.74841