condition	mean	min	max
0 h after light	30.73965	30.6002	30.8791
4 h after light	23.631	21.3708	25.8912
8 h after light	16.737949999999998	16.2318	17.2441
4 h after dark	30.15665	29.7895	30.5238
8 h after dark	33.00705	31.5295	34.4846
12 h after dark	26.28125	26.1754	26.3871