condition	mean	min	max
4 h after light	6.74582	5.86543	7.62621
8 h after light	10.67635	10.6508	10.7019
12 h after light	11.32115	10.8717	11.7706
4 h after dark	18.58015	16.6157	20.5446
8 h after dark	10.9101	10.6592	11.161
12 h after dark	9.668634999999998	9.21727	10.12