condition	mean	min	max
4 h after light	70.38197650000001	66.318884	74.445069
8 h after light	56.5679765	55.150712	57.985241
12 h after light	67.877224	63.497098	72.25735
4 h after dark	51.4968595	48.226871	54.766848
8 h after dark	60.608389	53.390666	67.826112
12 h after dark	59.797959	59.797959	59.797959