condition mean min max 4 h after light 174.7467525 168.024415 181.46909 8 h after light 203.42616700000002 142.774123 264.078211 12 h after light 251.08331299999998 146.452572 355.714054 4 h after dark 166.95930700000002 161.927184 171.99143 8 h after dark 192.1270765 133.462826 250.791327 12 h after dark 202.470247 202.470247 202.470247