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 0.1655045 0.154928 0.176081 2 h after dark 0.331473 0.317619 0.345327 4 h after dark 0.07413 0.0 0.14826 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0