condition mean min max 4 h after light 12.445672 12.331217 12.560127 8 h after light 15.70943 14.248127 17.170733 12 h after light 12.1780965 11.467862 12.888331 4 h after dark 10.877559999999999 10.371985 11.383135 8 h after dark 12.9226235 11.721172 14.124075 12 h after dark 11.179563 11.179563 11.179563