condition	mean	min	max
4 h after light	22.5728	21.3969	23.7487
8 h after light	20.414099999999998	19.5091	21.3191
12 h after light	22.37455	21.143	23.6061
4 h after dark	32.82285	31.3531	34.2926
8 h after dark	31.734900000000003	31.2996	32.1702
12 h after dark	30.90145	30.6969	31.106