condition	mean	min	max
4 h after light	46.7	46.7	46.7
8 h after light	21.4	3.3	39.5
12 h after light	33.95	26.3	41.6
4 h after dark	39.5	31.6	47.4
8 h after dark	30.25	10.8	49.7
12 h after dark	22.4	12.0	32.8