condition	mean	min	max
4 h after light	20.4071985	18.704262	22.110135
8 h after light	19.3187455	19.139296	19.498195
12 h after light	33.3530975	20.344056	46.362139
4 h after dark	18.937482000000003	17.459402	20.415562
8 h after dark	36.075127	21.757116	50.393138
12 h after dark	26.930573	26.930573	26.930573