condition	mean	min	max
4 h after light	34.0558755	30.558461	37.55329
8 h after light	39.056616500000004	37.887591	40.225642
12 h after light	25.9878535	23.431564	28.544143
4 h after dark	29.4032505	23.524964	35.281537
8 h after dark	32.742912000000004	30.848225	34.637599
12 h after dark	37.301439	37.301439	37.301439