condition	mean	min	max
4 h after light	4.990575	4.01541	5.96574
8 h after light	4.62727	4.27554	4.979
12 h after light	6.106235	6.10255	6.10992
4 h after dark	10.968003333333334	9.71811	11.8307
8 h after dark	13.182533333333334	11.8841	14.7271
12 h after dark	10.101280000000001	9.16674	11.0896