condition	mean	min	max
4 h after light	3.7677449999999997	3.39439	4.1411
8 h after light	7.010605	6.76266	7.25855
12 h after light	32.94685	31.055	34.8387
4 h after dark	24.86645	24.8334	24.8995
8 h after dark	10.1813	10.0402	10.3224
12 h after dark	5.106935	5.03772	5.17615