condition	mean	min	max
4 h after light	2.4020200000000003	2.03397	2.77007
8 h after light	3.89108	3.78729	3.99487
12 h after light	10.7194	6.2536	15.1852
4 h after dark	9.972885	7.63147	12.3143
8 h after dark	7.246969999999999	5.35462	9.13932
12 h after dark	3.968415	2.36395	5.57288