condition mean min max 0 h after light 3.8025200000000003 3.74684 3.8582 2 h after light 2.279145 1.63196 2.92633 4 h after light 0.8957885 0.798428 0.993149 8 h after light 1.6798350000000002 1.3408 2.01887 12 h after light 3.1126300000000002 2.78933 3.43593 2 h after dark 3.2197649999999998 2.91753 3.522 4 h after dark 3.831805 3.6012 4.06241 8 h after dark 4.03782 3.48141 4.59423 12 h after dark 3.1271899999999997 1.73894 4.51544