condition	mean	min	max
0 h after light	1.72107	1.62872	1.81342
4 h after light	1.877425	1.72031	2.03454
8 h after light	2.132925	2.10056	2.16529
4 h after dark	1.999235	1.66473	2.33374
8 h after dark	1.7014	1.53965	1.86315
12 h after dark	1.8550650000000002	1.64936	2.06077