condition mean min max 3 h after light 0.9176699166666666 0.189818 2.70057 7 h after light 0.7762835833333334 0.252241 1.45062 11 h after light 0.9844398333333333 0.374718 1.96824 2 h after dark 1.3772215 0.38904 3.09628 6 h after dark 1.258669 0.605848 2.57859 10 h after dark 1.0217623333333334 0.179534 2.7844