condition	mean	min	max
4 h after light	29.506799	27.36303	31.650568
8 h after light	45.924053	38.764145	53.083961
12 h after light	50.2974525	47.129213	53.465692
4 h after dark	67.163521	51.600447	82.726595
8 h after dark	61.963990499999994	44.931323	78.996658
12 h after dark	39.956745	39.956745	39.956745