condition	mean	min	max
3 h after light	15.776433333333333	14.1157	18.4608
6 h after light	14.9411	11.8924	17.7454
9 h after light	18.4418	17.2243	19.4249
12 h after light	22.9811	19.8271	26.5567
3 h after dark	27.959733333333332	26.5337	29.2263
6 h after dark	25.9974	25.4062	26.3449
9 h after dark	21.8305	19.1988	24.0511
12 h after dark	24.04235	23.3107	24.774