condition	mean	min	max
0 h after light	16.99525	16.9951	16.9954
4 h after light	20.478	19.731	21.225
8 h after light	28.33565	26.8417	29.8296
4 h after dark	22.6532	22.1404	23.166
8 h after dark	24.099	22.5208	25.6772
12 h after dark	16.933100000000003	16.4583	17.4079