condition	mean	min	max
4 h after light	23.32445	19.738	26.9109
8 h after light	21.758499999999998	20.8696	22.6474
12 h after light	21.1134	19.0972	23.1296
4 h after dark	28.7209	26.8303	31.4952
8 h after dark	29.93443333333333	28.3935	32.4899
12 h after dark	31.790266666666668	28.8002	33.9932