condition mean min max 2 h after light 0.3494898833333333 0.0 1.32723 6 h after light 0.18104526666666665 0.0 0.394937 10 h after light 0.2919043333333333 0.0 0.523132 14 h after light 0.28420983333333333 0.102504 0.550837 18 h after light 0.27027495 0.0 0.928691 2 h after dark 0.5138240000000001 0.28677 1.22116