condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.3673785 0.0 0.734757 12 h after light 1.1694125 0.714565 1.62426 2 h after dark 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.4001185 0.0 0.800237 12 h after dark 0.0 0.0 0.0