condition mean min max 0 h after light 0.5846275 0.369145 0.80011 2 h after light 0.178668 0.128327 0.229009 4 h after light 0.2882985 0.112042 0.464555 8 h after light 0.4118065 0.118043 0.70557 12 h after light 0.0 0.0 0.0 2 h after dark 0.122808 0.117675 0.127941 4 h after dark 0.2217945 0.114014 0.329575 8 h after dark 0.3145335 0.257126 0.371941 12 h after dark 0.7180555 0.704047 0.732064