condition	mean	min	max
4 h after light	4.35818	3.65812	5.05824
8 h after light	4.580955	4.54607	4.61584
12 h after light	4.691375	4.6502	4.73255
4 h after dark	6.528915	6.16204	6.89579
8 h after dark	6.55276	6.17853	6.92699
12 h after dark	5.855565	5.57435	6.13678