condition	mean	min	max
4 h after light	54.9	54.9	54.9
8 h after light	36.55	31.8	41.3
12 h after light	48.25	29.8	66.7
4 h after dark	24.8	3.0	46.6
8 h after dark	44.8	43.2	46.4
12 h after dark	55.8	50.2	61.4