condition	mean	min	max
4 h after light	33.87935	31.8724	35.8863
8 h after light	18.3756	17.0971	19.6541
12 h after light	10.3091	10.0951	10.5231
4 h after dark	13.8143	12.3494	15.214
8 h after dark	15.677	15.031	16.3748
12 h after dark	28.499833333333335	26.5809	30.2162