condition	mean	min	max
4 h after light	3.3345833333333332	2.60719	3.77471
8 h after light	3.873073333333333	0.92431	7.31052
12 h after light	4.73388	2.7044	7.07515
4 h after dark	5.7881	4.51814	7.30428
8 h after dark	4.87842	3.02746	6.41904
12 h after dark	4.066213333333334	3.73295	4.27193