condition mean min max 4 h after light 339.60517749999997 317.933141 361.277214 8 h after light 344.84819600000003 302.925874 386.770518 12 h after light 393.525428 370.968716 416.08214 4 h after dark 469.140206 386.774591 551.505821 8 h after dark 507.7635915 414.025895 601.501288 12 h after dark 346.30898 346.30898 346.30898