condition	mean	min	max
4 h after light	27.512766	23.536868	31.488664
8 h after light	32.100595	26.765558	37.435632
12 h after light	35.3615255	30.050239	40.672812
4 h after dark	33.664316	26.164423	41.164209
8 h after dark	36.9776935	32.463472	41.491915
12 h after dark	24.885959	24.885959	24.885959