condition	mean	min	max
4 h after light	52.3	52.3	52.3
8 h after light	34.0	3.1	64.9
12 h after light	42.65	36.9	48.4
4 h after dark	41.0	29.8	52.2
8 h after dark	24.15	6.9	41.4
12 h after dark	27.25	23.1	31.4