condition	mean	min	max
4 h after light	16.206	15.6708	16.7412
8 h after light	14.52875	14.503	14.5545
12 h after light	19.5387	18.69	20.3874
4 h after dark	23.5789	22.9969	24.1609
8 h after dark	22.898600000000002	22.8844	22.9128
12 h after dark	22.12605	21.7893	22.4628