condition	mean	min	max
4 h after light	4.489575	4.02466	4.95449
8 h after light	4.075405	3.86427	4.28654
12 h after light	4.933859999999999	4.71681	5.15091
4 h after dark	6.11503	5.85393	6.37613
8 h after dark	5.7213	5.63044	5.81216
12 h after dark	5.885285	5.82865	5.94192