condition	mean	min	max
0 h after light	3.544705	3.00992	4.07949
4 h after light	5.553125	4.11314	6.99311
8 h after light	24.26775	21.5529	26.9826
4 h after dark	22.421750000000003	19.5086	25.3349
8 h after dark	11.06985	10.7908	11.3489
12 h after dark	5.260885	3.90572	6.61605