condition	mean	min	max
4 h after light	9.148484999999999	5.16477	13.1322
8 h after light	7.7084399999999995	7.55534	7.86154
12 h after light	25.773249999999997	17.8871	33.6594
4 h after dark	44.73309999999999	35.1189	54.3473
8 h after dark	30.3177	28.6592	31.9762
12 h after dark	15.0535	12.7636	17.3434