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 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 2 h after dark 0.02803975 0.0 0.0560795 4 h after dark 0.0805117 0.0523544 0.108669 8 h after dark 0.0 0.0 0.0 12 h after dark 0.08499335 0.0581457 0.111841