condition mean min max 0 h after light 1.1000649999999998 1.0186 1.18153 4 h after light 4.007264999999999 1.79713 6.2174 8 h after light 0.7767355 0.545721 1.00775 4 h after dark 1.6945999999999999 1.69153 1.69767 8 h after dark 3.29713 3.26789 3.32637 12 h after dark 2.6163299999999996 2.19507 3.03759