condition mean min max 0 h after light 48.8434 42.6064 55.0804 2 h after light 51.4488 49.8711 53.0265 4 h after light 34.877449999999996 34.7843 34.9706 8 h after light 20.2808 20.1943 20.3673 12 h after light 26.3116 25.0607 27.5625 2 h after dark 24.10075 21.5968 26.6047 4 h after dark 21.8164 21.5481 22.0847 8 h after dark 38.013450000000006 36.5275 39.4994 12 h after dark 60.7621 53.6228 67.9014