condition	mean	min	max
4 h after light	20.862033333333333	15.7156	26.3911
8 h after light	16.96217	5.00861	25.9887
12 h after light	30.612033333333333	18.1508	43.0173
4 h after dark	36.19156666666667	34.463	38.8626
8 h after dark	36.9417	31.0021	40.6468
12 h after dark	31.066200000000002	30.1613	32.1276