condition	mean	min	max
4 h after light	2.590675	2.13969	3.04166
8 h after light	1.9599250000000001	1.94941	1.97044
12 h after light	2.0173	1.60883	2.42577
4 h after dark	3.9769550000000002	2.96743	4.98648
8 h after dark	3.147425	2.80384	3.49101
12 h after dark	3.068955	2.61509	3.52282