condition	mean	min	max
0 h after light	2.0099	1.52135	2.49845
4 h after light	3.57301	3.11865	4.02737
8 h after light	6.986715	6.09149	7.88194
4 h after dark	5.109025	4.37367	5.84438
8 h after dark	3.63145	3.33428	3.92862
12 h after dark	3.003775	2.57553	3.43202