condition mean min max 0 h after light 22.5258 20.9036 24.148 4 h after light 15.427399999999999 12.6258 18.229 8 h after light 17.583 16.9546 18.2114 4 h after dark 20.48245 18.1256 22.8393 8 h after dark 25.9789 25.2498 26.708 12 h after dark 20.45595 20.1232 20.7887