condition	mean	min	max
4 h after light	28.3893	24.9703	31.8083
8 h after light	15.741900000000001	15.7414	15.7424
12 h after light	16.57762	9.22314	23.9321
4 h after dark	8.433093333333334	8.41004	8.46947
8 h after dark	19.94963333333333	10.6394	25.2517
12 h after dark	17.996100000000002	17.629	18.2014