condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.10019399999999999 0.0 0.163106 12 h after light 0.30792 0.113979 0.451778 4 h after dark 0.14543633333333333 0.126799 0.159973 8 h after dark 0.06657016666666667 0.0 0.0998917 12 h after dark 0.14991903333333334 0.0841191 0.234237