condition	mean	min	max
4 h after light	448.2305	444.38	452.081
8 h after light	186.418	185.622	187.214
12 h after light	121.4845	118.84	124.129
4 h after dark	187.8755	180.709	195.042
8 h after dark	348.623	336.748	360.498
12 h after dark	483.7275	469.206	498.249