condition	mean	min	max
4 h after light	17.235500000000002	13.1013	20.5393
8 h after light	9.538476666666666	2.95239	17.4334
12 h after light	8.888903333333333	5.02955	14.2346
4 h after dark	20.7699	16.8216	24.4528
8 h after dark	31.172233333333335	20.7665	39.7119
12 h after dark	33.3161	31.0507	36.4383