condition	mean	min	max
4 h after light	2.40553	1.47796	2.93046
8 h after light	2.7579366666666667	1.29176	3.75545
12 h after light	3.36306	2.74032	3.86722
4 h after dark	3.16171	2.06362	4.00334
8 h after dark	3.12614	2.43885	4.06782
12 h after dark	1.9041533333333334	1.64228	2.13786