condition	mean	min	max
4 h after light	5.36007	4.8195	5.90064
8 h after light	4.7217400000000005	4.30631	5.13717
12 h after light	4.404780000000001	4.15587	4.65369
4 h after dark	4.7830433333333335	4.39201	5.30147
8 h after dark	5.053813333333333	3.63187	6.23364
12 h after dark	6.156506666666667	4.56921	8.45172