condition	mean	min	max
0 h after light	5.1508400000000005	4.89097	5.41071
4 h after light	4.07843	3.84595	4.31091
8 h after light	3.8097950000000003	3.74047	3.87912
4 h after dark	4.8286549999999995	4.39098	5.26633
8 h after dark	4.897024999999999	4.78745	5.0066
12 h after dark	4.417885	4.22106	4.61471