condition	mean	min	max
0 h after light	4.05786	3.9502	4.16552
4 h after light	6.060315	5.88915	6.23148
8 h after light	6.829505	6.29412	7.36489
4 h after dark	6.05715	5.43143	6.68287
8 h after dark	6.6025	6.10187	7.10313
12 h after dark	3.8549749999999996	3.36354	4.34641