condition	mean	min	max
0 h after light	12.905	12.793	13.017
4 h after light	10.266075	9.19845	11.3337
8 h after light	21.49935	21.3411	21.6576
4 h after dark	20.0073	16.9602	23.0544
8 h after dark	14.0411	13.5	14.5822
12 h after dark	11.729099999999999	10.8021	12.6561