condition mean min max 3 h after light 0.4888963333333333 0.18544 0.698522 6 h after light 0.1668948 0.0659224 0.306463 9 h after light 0.275611 0.195904 0.414253 12 h after light 0.34921225 0.12238 0.60477 3 h after dark 0.2379135 0.0750085 0.450029 6 h after dark 0.6556566666666667 0.523147 0.907194 9 h after dark 0.275478 0.204929 0.330615 12 h after dark 0.6070045 0.519962 0.694047