condition mean min max 4 h after light 1.2501950000000002 0.137475 2.27755 8 h after light 1.5569563333333334 0.239049 2.55918 12 h after light 0.960845 0.496555 1.27439 4 h after dark 1.285236 0.767968 1.80997 8 h after dark 1.2923986666666667 0.737156 1.93644 12 h after dark 2.3498633333333334 1.89196 2.98807