condition	mean	min	max
4 h after light	4.3368850000000005	3.91894	4.75483
8 h after light	3.633545	3.57362	3.69347
12 h after light	4.405565	3.95866	4.85247
4 h after dark	5.614705	4.83481	6.3946
8 h after dark	5.036735	4.97706	5.09641
12 h after dark	5.89271	5.74509	6.04033