condition	mean	min	max
0 h after light	14.7767	14.2132	15.3402
4 h after light	13.82465	11.8146	15.8347
8 h after light	14.41355	14.1491	14.678
4 h after dark	28.956850000000003	26.1003	31.8134
8 h after dark	31.1552	29.4696	32.8408
12 h after dark	18.46095	12.2269	24.695