condition	mean	min	max
4 h after light	37.6	37.6	37.6
8 h after light	53.7	42.9	64.5
12 h after light	33.2	23.1	43.3
4 h after dark	16.2	4.0	28.4
8 h after dark	41.15	39.3	43.0
12 h after dark	45.1	42.2	48.0