condition	mean	min	max
4 h after light	8.4	8.4	8.4
8 h after light	38.8	16.3	61.3
12 h after light	49.25	28.2	70.3
4 h after dark	26.650000000000002	2.2	51.1
8 h after dark	22.8	4.0	41.6
12 h after dark	47.45	46.6	48.3