condition	mean	min	max
4 h after light	7.3	7.3	7.3
8 h after light	47.3	40.9	53.7
12 h after light	44.75	38.8	50.7
4 h after dark	28.15	22.2	34.1
8 h after dark	34.75	26.1	43.4
12 h after dark	44.599999999999994	42.4	46.8