condition mean min max 4 h after light 12.463443999999999 11.998749 12.928139 8 h after light 12.356041000000001 12.305948 12.406134 12 h after light 11.272036499999999 9.98796 12.556113 4 h after dark 12.3994115 10.738133 14.06069 8 h after dark 13.721084000000001 13.291517 14.150651 12 h after dark 12.305948 12.305948 12.305948