condition	mean	min	max
4 h after light	4.8271733333333335	4.79484	4.87775
8 h after light	4.87221	4.84569	4.9095
12 h after light	4.871589999999999	4.80553	4.93087
4 h after dark	4.92827	4.90343	4.9430000000000005
8 h after dark	5.038613333333333	5.01474	5.0748
12 h after dark	4.954523333333333	4.8379	5.03254