condition	mean	min	max
0 h after light	16.08725	15.0507	17.1238
4 h after light	27.0248	24.8026	29.247
8 h after light	21.7628	19.8074	23.7182
4 h after dark	36.81935	34.8425	38.7962
8 h after dark	36.736850000000004	36.2106	37.2631
12 h after dark	18.9439	13.3127	24.5751