condition mean min max 0 h after light 0.42514300000000005 0.212856 0.63743 4 h after light 1.0719805 0.628471 1.51549 8 h after light 2.033475 1.47149 2.59546 4 h after dark 0.5755175 0.313019 0.838016 8 h after dark 1.049402 0.738594 1.36021 12 h after dark 1.045935 0.74267 1.3492