condition	mean	min	max
4 h after light	3.507797	3.4122230000000005	3.6546300000000005
8 h after light	2.496885	1.592849	2.970882
12 h after light	2.6242246666666666	1.624464	4.538265
16 h after light	3.435747333333333	2.8652849999999996	4.063994
4 h after dark	3.7694326666666664	3.1520610000000002	4.765553
8 h after dark	2.06965	1.7011029999999998	2.440064