condition	mean	min	max
4 h after light	13.346938999999999	12.708821	13.985057
8 h after light	14.963969500000001	9.474415	20.453524
12 h after light	13.411158499999999	12.628147	14.19417
4 h after dark	11.848469000000001	11.691655	12.005283
8 h after dark	11.6435975	9.607642	13.679553
12 h after dark	12.959673	12.959673	12.959673