condition	mean	min	max
4 h after light	454.661	440.959	468.363
8 h after light	561.528	548.926	574.13
12 h after light	418.349	408.493	428.205
4 h after dark	488.177	469.377	506.977
8 h after dark	447.286	445.777	448.795
12 h after dark	480.37149999999997	476.715	484.028