condition	mean	min	max
0 h after light	1.81473	1.49007	2.13939
4 h after light	0.7863525	0.774998	0.797707
8 h after light	0.7873405	0.639964	0.934717
4 h after dark	1.92754	1.54651	2.30857
8 h after dark	1.825265	1.56593	2.0846
12 h after dark	1.9922	1.80713	2.17727