condition	mean	min	max
4 h after light	23.4	23.4	23.4
8 h after light	42.6	2.2	83.0
12 h after light	38.35	31.8	44.9
4 h after dark	27.0	8.9	45.1
8 h after dark	67.65	60.9	74.4
12 h after dark	33.6	16.8	50.4