condition	mean	min	max
4 h after light	19.480580500000002	15.436197	23.524964
8 h after light	26.0556495	23.302983	28.808316
12 h after light	22.994743	21.489281	24.500205
4 h after dark	24.582764	24.230388	24.93514
8 h after dark	18.966165500000002	16.909013	21.023318
12 h after dark	14.9921	14.9921	14.9921