condition	mean	min	max
4 h after light	2.9129199999999997	2.2954	3.53044
8 h after light	4.890205	4.57242	5.20799
12 h after light	5.829915	5.56393	6.0959
4 h after dark	4.66863	4.34455	5.1943
8 h after dark	3.8149366666666666	3.47086	4.43702
12 h after dark	3.29952	2.48509	4.86654