condition	mean	min	max
2 h after light	3.7357966666666664	3.4812	3.91471
6 h after light	4.36775	3.92412	4.98276
10 h after light	3.343243333333333	3.0442	3.55442
2 h after dark	3.48875	2.36627	4.54227
6 h after dark	4.40226	4.04392	4.91132
10 h after dark	2.98794	2.25569	3.48497