condition	mean	min	max
0 h after light	1.456037	0.971844	1.94023
4 h after light	2.74735	2.30644	3.18826
8 h after light	16.20895	15.1419	17.276
4 h after dark	3.5010399999999997	3.17592	3.82616
8 h after dark	1.9189349999999998	1.91088	1.92699
12 h after dark	0.79679	0.645873	0.947707