condition	mean	min	max
4 h after light	4.561249999999999	4.00545	5.11705
8 h after light	3.88974	3.38682	4.39266
12 h after light	4.474175000000001	4.17468	4.77367
4 h after dark	5.043746666666666	4.64806	5.63035
8 h after dark	4.62249	4.11867	4.90667
12 h after dark	3.6335266666666666	3.20062	4.29073