condition	mean	min	max
4 h after light	25.1526	24.0666	26.2386
8 h after light	15.2347	14.7829	15.6865
12 h after light	18.39125	16.48	20.3025
4 h after dark	15.298233333333334	14.7764	16.0023
8 h after dark	23.097833333333334	21.6656	24.1891
12 h after dark	23.4711	22.7375	24.1823