condition	mean	min	max
4 h after light	2.888739	2.6891830000000003	3.221952
8 h after light	2.311829	2.1668220000000002	2.410455
12 h after light	2.581185666666667	1.653929	3.743478
16 h after light	3.7849546666666667	3.2536009999999997	4.429954
4 h after dark	2.9673993333333333	2.097788	4.261922
8 h after dark	1.4859316666666667	1.4446370000000002	1.516486