condition	mean	min	max
0 h after light	4.452595	4.10373	4.80146
4 h after light	4.27797	3.76808	4.78786
8 h after light	3.6585400000000003	3.41203	3.90505
4 h after dark	6.275105	5.35334	7.19687
8 h after dark	5.842715	5.21405	6.47138
12 h after dark	5.802735	5.66149	5.94398