condition	mean	min	max
4 h after light	1.679815	1.62625	1.73338
8 h after light	1.557235	1.43534	1.67913
12 h after light	1.9068399999999999	1.80507	2.00861
4 h after dark	2.4256166666666665	2.16518	2.61218
8 h after dark	2.3188233333333335	1.91134	2.60649
12 h after dark	1.74832	1.18778	2.19509