condition	mean	min	max
4 h after light	47.6926	47.0637	48.3215
8 h after light	39.63735	36.9436	42.3311
12 h after light	36.80025	36.0226	37.5779
4 h after dark	54.390699999999995	50.9905	57.7909
8 h after dark	54.64965	54.5219	54.7774
12 h after dark	53.1092	51.2056	55.0128