condition	mean	min	max
4 h after light	24.3765	22.6571	26.0959
8 h after light	19.292949999999998	18.7643	19.8216
12 h after light	18.40435	18.3983	18.4104
4 h after dark	22.420250000000003	18.6031	26.2374
8 h after dark	23.15115	22.4794	23.8229
12 h after dark	24.912100000000002	23.1052	26.719