condition	mean	min	max
4 h after light	1.8368	1.70107	1.97253
8 h after light	1.19198	1.14369	1.24027
12 h after light	5.822369999999999	5.04556	6.59918
4 h after dark	8.4086	7.0247	9.19773
8 h after dark	4.53458	4.04505	5.01501
12 h after dark	2.968856666666667	2.07071	3.60813