condition	mean	min	max
4 h after light	65.7587	64.3251	67.1923
8 h after light	40.17935	38.9978	41.3609
12 h after light	29.67495	27.944	31.4059
4 h after dark	68.6936	62.4446	74.9426
8 h after dark	92.12119999999999	90.1231	94.1193
12 h after dark	99.0868	95.9566	102.217