condition	mean	min	max
4 h after light	16.46115	16.3971	16.5252
8 h after light	11.894400000000001	11.5629	12.2259
12 h after light	10.25366	9.66242	10.8449
4 h after dark	25.8536	24.6866	27.0206
8 h after dark	16.526	15.6267	17.4253
12 h after dark	16.4288	16.1911	16.6665