condition	mean	min	max
4 h after light	19.3693	17.3341	21.4045
8 h after light	23.475749999999998	22.715	24.2365
12 h after light	18.073900000000002	17.4284	18.7194
4 h after dark	33.3024	32.124	34.6842
8 h after dark	24.882366666666666	22.3271	27.1072
12 h after dark	24.8292	24.423	25.6274