condition mean min max 4 h after light 0.21150200000000002 0.140271 0.282733 8 h after light 0.22293449999999998 0.102264 0.343605 12 h after light 0.3720605 0.371098 0.373023 4 h after dark 0.431757 0.32604 0.537474 8 h after dark 0.305093 0.283411 0.326775 12 h after dark 0.3005025 0.160855 0.44015