condition	mean	min	max
4 h after light	41.9958	41.1561	42.8355
8 h after light	33.59625	33.584	33.6085
12 h after light	63.1806	61.3525	65.0087
4 h after dark	75.9195	74.2346	78.9756
8 h after dark	71.15296666666667	67.4376	74.0709
12 h after dark	58.2878	55.555	60.7157