condition	mean	min	max
4 h after light	33.659499999999994	30.833	36.486
8 h after light	25.85215	25.6348	26.0695
12 h after light	22.5838	21.3323	23.8353
4 h after dark	24.6643	23.9505	25.3781
8 h after dark	26.77665	26.5768	26.9765
12 h after dark	31.9561	31.3252	32.587