condition	mean	min	max
0 h after light	9.09667	7.95154	10.2418
4 h after light	21.83365	20.4481	23.2192
8 h after light	19.2367	16.9415	21.5319
4 h after dark	16.89065	12.322	21.4593
8 h after dark	20.509900000000002	20.0895	20.9303
12 h after dark	13.2683	12.5293	14.0073