condition	mean	min	max
3 h after light	19.361466666666665	13.8328	22.8206
6 h after light	17.1488	13.5209	20.3257
9 h after light	20.403933333333335	17.1806	25.0289
12 h after light	23.9134	20.1669	30.625
3 h after dark	14.7161	14.3228	15.2783
6 h after dark	14.616933333333332	12.9239	16.8084
9 h after dark	13.8491	11.2084	16.212
12 h after dark	18.6239	16.444	20.8038