condition	mean	min	max
4 h after light	25.46445	19.7116	31.2173
8 h after light	22.84245	21.4601	24.2248
12 h after light	16.966949999999997	14.6512	19.2827
4 h after dark	19.11485	18.7576	19.4721
8 h after dark	23.4602	21.074	25.8464
12 h after dark	22.092	20.6666	23.5174