condition mean min max 4 h after light 0.0856649 0.0853318 0.085998 8 h after light 0.03483775 0.0 0.0696755 12 h after light 0.0 0.0 0.0 4 h after dark 0.22420850000000003 0.150906 0.297511 8 h after dark 0.11149010000000001 0.0738892 0.149091 12 h after dark 0.03089515 0.0 0.0617903