condition	mean	min	max
4 h after light	2.245785	1.8279	2.66367
8 h after light	2.69782	2.35009	3.04555
12 h after light	4.2762199999999995	3.82291	4.72953
4 h after dark	4.282915	4.26302	4.30281
8 h after dark	3.356135	3.20448	3.50779
12 h after dark	3.66486	3.48409	3.84563