condition	mean	min	max
0 h after light	14.8651	14.3618	15.3684
4 h after light	27.51715	25.1018	29.9325
8 h after light	26.4922	25.296	27.6884
4 h after dark	23.33475	20.2758	26.3937
8 h after dark	20.0096	18.8023	21.2169
12 h after dark	16.31565	14.6685	17.9628