condition	mean	min	max
3 h after light	5.837276666666667	4.8003	7.89289
6 h after light	10.155626666666667	8.81453	12.7037
9 h after light	13.8969	13.5029	14.3829
12 h after light	19.4085	17.9173	22.6128
3 h after dark	35.0358	32.791	37.0428
6 h after dark	33.8814	29.5563	36.117
9 h after dark	23.1507	20.7279	25.4371
12 h after dark	21.45325	20.7941	22.1124