condition	mean	min	max
4 h after light	34.936206	14.674224	55.198188
8 h after light	41.249737999999994	40.022831	42.476645
12 h after light	38.747671499999996	31.778835	45.716508
4 h after dark	18.9711795	13.711971	24.230388
8 h after dark	17.6115935	14.931236	20.291951
12 h after dark	17.261426	17.261426	17.261426