condition	mean	min	max
4 h after light	11.708300000000001	10.9731	12.4435
8 h after light	15.274750000000001	15.2407	15.3088
12 h after light	16.00175	10.2876	21.7159
4 h after dark	35.5146	33.8942	37.135
8 h after dark	20.304650000000002	17.5092	23.1001
12 h after dark	22.7399	21.4001	24.0797